Warning: require_once(./lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.escape.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\ojs\lib\pkp\classes\template\PKPTemplateManager.php on line 65

Fatal error: Uncaught Error: Failed opening required './lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.escape.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\ojs\lib\pkp\classes\template\PKPTemplateManager.php:65 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ojs\lib\pkp\classes\template\PKPTemplateManager.php on line 65